今年1月中下旬,包括贵州在内的我国南方地区持续暴雪、凝冻,导致高速公路大范围瘫痪,民航、列车大范围停运,而除冰化雪的融雪剂一时成为市场的抢手货,用量剧增。什么是融雪剂呢?其实只要做一个小实验就清楚了,如果你屋外有冰雪,拿些食盐或食盐水倒在上面,看看会有什么现象。(但一定要控制水温,水温太高也会使冰融化,就看不出效果了)。结果冰雪马上 In the middle and late January of this year, continuous heavy snowfall and freezing in the south of China, including Guizhou, led to widespread paralysis of highways, civil aviation and trains were suspended in large areas, and the snow-melting agent for deicing and snowing became a popular commodity in the market. A sharp increase. What is snow melting agent? In fact, as long as a small experiment is made clear, if you have snow and ice outside, take some salt or salt water and pour it on top to see what happens. (But it is necessary to control the water temperature. If the water temperature is too high, it will melt the ice and you will not see the effect). As a result, ice and snow immediately